java - Error Message When Running MyBatis at the first time -
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I have a strange problem when running my application in JBoss at first: The error message is: < pre> mapper file: project.services.dao.sql.workerDAO.xml However, for the second time, there is no error message. Any help will be appreciated. Thanks all I had a single problem, and in the end I came to know that the replication script in the SQL Mapping XML file . I hope this is useful for you. javax.servlet.ServletException: java.lang.IllegalArgumentException: map statement collection before assuming the project.services.dao.workerDAO.getAllWorkers org.apache.struts.action.RequestProcessor.processException (RequestProcessor.java 535) Orgkapachekstrts.akshnkrekvesprosessorkprosssakshnprform (Rekvesprosessorkjawa:433) Orgkapachekstrts.akshnkrekvesprosessorkproses (Rekvesprosessorkjawa:236) Orgkapachekstrts.akshnkakshnsserwletkproses (ActionServlet Java: 1196) org.apache.struts.action.ActionServlet.doPost (ActionServlet.java:432) javax.servlet.http.HttpServlet.service (HttpServlet.java:637) Javax.servlet.http.HttpServlet.service (HttpServlet Java: 717) org.displaytag.filter.ResponseOverrideFilter.doFilter (ResponseOverrideFilter.java:125) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter (R.EplyHeaderFilter.java: 96)
& lt ;? Xml version = "1.0" encoding = "UTF-8"? & Gt; ! & Lt; DOCTYPE mapper public "- // mybatis.org//DTD Mapper 3.0 // EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" & gt; & Lt; Mapper namespace = "project.services.dao.workerDAO" & gt; & Lt; Select id = "getAllWorkers" parameter type = "java.lang.String" as a result = "worker" & gt; Select wrk.Id as workers or Id, as workers wrk.Nm worker wrk & lt; / Select & gt; & Lt; / Map & gt;
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